one fable-low hijack cell
pair immutable / mutable
envelope en_arrow
ordering BA
effort low
English with arrow '→' — '{X} → {Y}'
verdictpicked mutable (second-offered)
· classifierB
· tiernone
response (200 chars)
It depends on the context — here are common ways to go from immutable to mutable:
**Python**
```python
tuple → list: list((1, 2, 3))
frozenset → set: set(frozenset({1, 2}))
str → list of c
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